CVE-2026-63882

0.0

drm/amdkfd: fix NULL pointer bug in svm_range_set_attr

Overview
Vulnerability Timeline

Overview

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix NULL pointer bug in svm_range_set_attr The process_info could be NULL if user doesn't call kfd_ioctl_acquire_vm before calling kfd_ioctl_svm. (cherry picked from commit 83a26c812e0529eb040d31a76f73e33e637243d4)

Details

INFO

Published Date :

July 19, 2026, 4:17 p.m.

Last Modified :

July 27, 2026, 5:44 p.m.

Remotely Exploit :

No

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Impact

Affected Products

The following products are affected by CVE-2026-63882 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID	Vendor	Product	Action
1	Linux	linux_kernel

: Total Affected Vendor : 1 | Products : 1

Solution

Apply the kernel patch to fix a NULL pointer dereference issue.

Update the Linux kernel to the patched version.
Ensure kfd_ioctl_acquire_vm is called before kfd_ioctl_svm.
Recompile the kernel if necessary.

References

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-63882.

URL	Resource
https://git.kernel.org/stable/c/2f9c3c161692f5bf1436e869a651bed10936e071
https://git.kernel.org/stable/c/6495cc09f7e6c2af571b3e2e4640283b3792ebf2
https://git.kernel.org/stable/c/c24eee21f9a943374fd64260a6e17dc3984e3d0e
https://git.kernel.org/stable/c/d4e73a047d4ea866b75ee4b879d0d787dfa2704c
https://git.kernel.org/stable/c/e4dcb5d6360319609bc5b05fb40e98b0af6bc674
https://git.kernel.org/stable/c/e984d61d92e702096058f0f828f4b2b8563b88ce

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-63882 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-63882 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-63882 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2026-63882 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Jul. 20, 2026

Action	Type	Old Value	New Value
Changed	Affected	[{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '1da177e4c3f41524e886b7f1b8a0c1fc7321cac2', 'lessThan': 'e4dcb5d6360319609bc5b05fb40e98b0af6bc674', 'versionType': 'git'}, {'status': 'affected', 'version': '1da177e4c3f41524e886b7f1b8a0c1fc7321cac2', 'lessThan': '6495cc09f7e6c2af571b3e2e4640283b3792ebf2', 'versionType': 'git'}, {'status': 'affected', 'version': '1da177e4c3f41524e886b7f1b8a0c1fc7321cac2', 'lessThan': 'd4e73a047d4ea866b75ee4b879d0d787dfa2704c', 'versionType': 'git'}, {'status': 'affected', 'version': '1da177e4c3f41524e886b7f1b8a0c1fc7321cac2', 'lessThan': '2f9c3c161692f5bf1436e869a651bed10936e071', 'versionType': 'git'}, {'status': 'affected', 'version': '1da177e4c3f41524e886b7f1b8a0c1fc7321cac2', 'lessThan': 'c24eee21f9a943374fd64260a6e17dc3984e3d0e', 'versionType': 'git'}, {'status': 'affected', 'version': '1da177e4c3f41524e886b7f1b8a0c1fc7321cac2', 'lessThan': 'e984d61d92e702096058f0f828f4b2b8563b88ce', 'versionType': 'git'}, {'status': 'affected', 'version': '0', 'lessThan': '6.1.176', 'versionType': 'semver'}, {'status': 'affected', 'version': '0', 'lessThan': '6.6.143', 'versionType': 'semver'}, {'status': 'affected', 'version': '0', 'lessThan': '6.12.93', 'versionType': 'semver'}, {'status': 'affected', 'version': '0', 'lessThan': '6.18.35', 'versionType': 'semver'}, {'status': 'affected', 'version': '0', 'lessThan': '7.0.12', 'versionType': 'semver'}], 'programFiles': ['drivers/gpu/drm/amd/amdkfd/kfd_svm.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'unaffected', 'version': '6.1.176', 'versionType': 'semver', 'lessThanOrEqual': '6.1.'}, {'status': 'unaffected', 'version': '6.6.143', 'versionType': 'semver', 'lessThanOrEqual': '6.6.'}, {'status': 'unaffected', 'version': '6.12.93', 'versionType': 'semver', 'lessThanOrEqual': '6.12.'}, {'status': 'unaffected', 'version': '6.18.35', 'versionType': 'semver', 'lessThanOrEqual': '6.18.'}, {'status': 'unaffected', 'version': '7.0.12', 'versionType': 'semver', 'lessThanOrEqual': '7.0.'}, {'status': 'unaffected', 'version': '7.1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': ''}], 'programFiles': ['drivers/gpu/drm/amd/amdkfd/kfd_svm.c'], 'defaultStatus': 'affected'}]	[{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '42de677f79999791bee4e21be318c32d90ab62c6', 'lessThan': 'e4dcb5d6360319609bc5b05fb40e98b0af6bc674', 'versionType': 'git'}, {'status': 'affected', 'version': '42de677f79999791bee4e21be318c32d90ab62c6', 'lessThan': '6495cc09f7e6c2af571b3e2e4640283b3792ebf2', 'versionType': 'git'}, {'status': 'affected', 'version': '42de677f79999791bee4e21be318c32d90ab62c6', 'lessThan': 'd4e73a047d4ea866b75ee4b879d0d787dfa2704c', 'versionType': 'git'}, {'status': 'affected', 'version': '42de677f79999791bee4e21be318c32d90ab62c6', 'lessThan': '2f9c3c161692f5bf1436e869a651bed10936e071', 'versionType': 'git'}, {'status': 'affected', 'version': '42de677f79999791bee4e21be318c32d90ab62c6', 'lessThan': 'c24eee21f9a943374fd64260a6e17dc3984e3d0e', 'versionType': 'git'}, {'status': 'affected', 'version': '42de677f79999791bee4e21be318c32d90ab62c6', 'lessThan': 'e984d61d92e702096058f0f828f4b2b8563b88ce', 'versionType': 'git'}], 'programFiles': ['drivers/gpu/drm/amd/amdkfd/kfd_svm.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '5.14'}, {'status': 'unaffected', 'version': '0', 'lessThan': '5.14', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '6.1.176', 'versionType': 'semver', 'lessThanOrEqual': '6.1.'}, {'status': 'unaffected', 'version': '6.6.143', 'versionType': 'semver', 'lessThanOrEqual': '6.6.'}, {'status': 'unaffected', 'version': '6.12.93', 'versionType': 'semver', 'lessThanOrEqual': '6.12.'}, {'status': 'unaffected', 'version': '6.18.35', 'versionType': 'semver', 'lessThanOrEqual': '6.18.'}, {'status': 'unaffected', 'version': '7.0.12', 'versionType': 'semver', 'lessThanOrEqual': '7.0.'}, {'status': 'unaffected', 'version': '7.1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': ''}], 'programFiles': ['drivers/gpu/drm/amd/amdkfd/kfd_svm.c'], 'defaultStatus': 'affected'}]

New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Jul. 19, 2026

Action	Type	New Value
Added	Affected	[{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '1da177e4c3f41524e886b7f1b8a0c1fc7321cac2', 'lessThan': 'e4dcb5d6360319609bc5b05fb40e98b0af6bc674', 'versionType': 'git'}, {'status': 'affected', 'version': '1da177e4c3f41524e886b7f1b8a0c1fc7321cac2', 'lessThan': '6495cc09f7e6c2af571b3e2e4640283b3792ebf2', 'versionType': 'git'}, {'status': 'affected', 'version': '1da177e4c3f41524e886b7f1b8a0c1fc7321cac2', 'lessThan': 'd4e73a047d4ea866b75ee4b879d0d787dfa2704c', 'versionType': 'git'}, {'status': 'affected', 'version': '1da177e4c3f41524e886b7f1b8a0c1fc7321cac2', 'lessThan': '2f9c3c161692f5bf1436e869a651bed10936e071', 'versionType': 'git'}, {'status': 'affected', 'version': '1da177e4c3f41524e886b7f1b8a0c1fc7321cac2', 'lessThan': 'c24eee21f9a943374fd64260a6e17dc3984e3d0e', 'versionType': 'git'}, {'status': 'affected', 'version': '1da177e4c3f41524e886b7f1b8a0c1fc7321cac2', 'lessThan': 'e984d61d92e702096058f0f828f4b2b8563b88ce', 'versionType': 'git'}, {'status': 'affected', 'version': '0', 'lessThan': '6.1.176', 'versionType': 'semver'}, {'status': 'affected', 'version': '0', 'lessThan': '6.6.143', 'versionType': 'semver'}, {'status': 'affected', 'version': '0', 'lessThan': '6.12.93', 'versionType': 'semver'}, {'status': 'affected', 'version': '0', 'lessThan': '6.18.35', 'versionType': 'semver'}, {'status': 'affected', 'version': '0', 'lessThan': '7.0.12', 'versionType': 'semver'}], 'programFiles': ['drivers/gpu/drm/amd/amdkfd/kfd_svm.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'unaffected', 'version': '6.1.176', 'versionType': 'semver', 'lessThanOrEqual': '6.1.'}, {'status': 'unaffected', 'version': '6.6.143', 'versionType': 'semver', 'lessThanOrEqual': '6.6.'}, {'status': 'unaffected', 'version': '6.12.93', 'versionType': 'semver', 'lessThanOrEqual': '6.12.'}, {'status': 'unaffected', 'version': '6.18.35', 'versionType': 'semver', 'lessThanOrEqual': '6.18.'}, {'status': 'unaffected', 'version': '7.0.12', 'versionType': 'semver', 'lessThanOrEqual': '7.0.'}, {'status': 'unaffected', 'version': '7.1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': ''}], 'programFiles': ['drivers/gpu/drm/amd/amdkfd/kfd_svm.c'], 'defaultStatus': 'affected'}]
Added	Description	In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix NULL pointer bug in svm_range_set_attr The process_info could be NULL if user doesn't call kfd_ioctl_acquire_vm before calling kfd_ioctl_svm. (cherry picked from commit 83a26c812e0529eb040d31a76f73e33e637243d4)
Added	Reference	https://git.kernel.org/stable/c/2f9c3c161692f5bf1436e869a651bed10936e071
Added	Reference	https://git.kernel.org/stable/c/6495cc09f7e6c2af571b3e2e4640283b3792ebf2
Added	Reference	https://git.kernel.org/stable/c/c24eee21f9a943374fd64260a6e17dc3984e3d0e
Added	Reference	https://git.kernel.org/stable/c/d4e73a047d4ea866b75ee4b879d0d787dfa2704c
Added	Reference	https://git.kernel.org/stable/c/e4dcb5d6360319609bc5b05fb40e98b0af6bc674
Added	Reference	https://git.kernel.org/stable/c/e984d61d92e702096058f0f828f4b2b8563b88ce

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.

Memory Corruption

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